4820-00-483-0854

Find complete technical information, availability, and procurement data for: 4820-00-483-0854
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-483-0854

Item Name Code

77777

Assigment Date

02/01/1971 (55 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

cast zinc alloy body;steel flow control device;3 connections inlet and outlet thd internal pipe 1/4-18 npt;exhsust port thd internal pipe 0.187-27 npt size;spring loaded flow control device;w/knob,instruction plate and mtg screws;3.350 in.h;2.370 in.lg;1.690 in.w general characteristics item description

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

General Characteristics Item Description: cast zinc alloy body;steel flow control device;3 connections inlet and outlet thd internal pipe 1/4-18 npt;exhsust port thd internal pipe 0.187-27 npt size;spring loaded flow control device;w/knob,instruction plate and mtg screws;3.350 in.h;2.370 in.lg;1.690 in.w

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
1219-461	Emergency Air Brake Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-483-0854?

The FSCG of the NSN 4820-00-483-0854 is 4820

Does the NSN 4820-00-483-0854 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-483-0854 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-483-0854 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-483-0854 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-483-0854 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Feb 1, 1971